Boss Hog 47014 Street Bandit Torque Converter | GM TH350/TH400/PG | 3500–4200 RPM Stall

The Boss Hog 47014 Street Bandit Torque Converter is a high-performance, ultra-lightweight torque converter engineered for GM vehicles using TH350, TH400, or 30‑spline PowerGlide transmissions. With a stall range of 3500–4200 RPM, 9.6″ core, 10.75″ bolt circle, and precision‑machined 30‑spline hub, this unit is ideal for strong street/strip builds with high RPM camshafts and responsive launches.

Key Features

• 3500–4200 RPM stall speed

• Fits GM TH350 and TH400 transmissions, and 30‑spline PowerGlide models

• Super‑lightweight 9.6″ core for reduced rotational mass

• Bolt circle: 10.75″

• 30‑spline turbine hub (precision CNC machined)

• Hardened chromoly impeller hub

• Torrington‑style incased bearings

• Modified extreme‑duty stator

• 1.703″ crank pilot (precision CNC machined)

• Bolt size: 3/8″ × 16 TPI (Grade 8 only)

• No anti‑balloon plate

• Fins: 4‑corner tack welded or furnace‑brazed

• Leak & pressure tested; digitally balanced

• Steel construction, black painted finish

• Made in the USA

• Sold individually

Vehicle Fitment

• GM TH350 and TH400 automatic transmissions

• PowerGlide transmissions with 30‑spline input shaft only

• Engineered for strong cam, lightweight vehicles that benefit from higher stall speeds

• Note: This part will not interchange with TH350C transmissions.

What’s Included

• 1 × Boss Hog 47014 Street Bandit Torque Converter

Installation Tips

• Use Type F transmission fluid for best results

• Always install an additional transmission cooler

• Apply blue Loctite on all mounting bolts